Update GraphQL and GraphiQL gem

Gemfile

@@ -67,7 +67,7 @@ gem 'redcarpet', '~> 3.4.0'
 
 gem 'paperclip'
 
-gem 'graphql', '~> 1.3.0'
+gem 'graphql', '~> 1.5.12'
 
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
@@ -104,7 +104,7 @@ end
 group :development do
   # Access an IRB console on exception pages or by using <%= console %> in views
   gem 'web-console', '3.3.0'
-  gem 'graphiql-rails'
+  gem 'graphiql-rails', '~> 1.4.1'
 end
 
 eval_gemfile './Gemfile_custom'